CH665740A5 - Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze. - Google Patents

Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze. Download PDF

Info

Publication number: CH665740A5
Authority: CH; Switzerland
Prior art keywords: heating element; outer jacket; metal tube; electrically operated; flow channel
Prior art date: 1983-09-29

Application number

CH4689/84A

Other languages

German (de)

English (en)

Inventor

Walter Mueller

Original Assignee

Ewikon Entwicklung Konstr

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1983-09-29

Filing date

1984-09-28

Publication date

1988-05-31

1984-09-28 Application filed by Ewikon Entwicklung Konstr filed Critical Ewikon Entwicklung Konstr

1988-05-31 Publication of CH665740A5 publication Critical patent/CH665740A5/de

Links

238000010438 heat treatment Methods 0.000 title claims description 34
239000002184 metal Substances 0.000 claims description 38
229910052751 metal Inorganic materials 0.000 claims description 38
229910000831 Steel Inorganic materials 0.000 claims description 3
239000010959 steel Substances 0.000 claims description 3
229910000746 Structural steel Inorganic materials 0.000 claims description 2
VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 claims 1
239000004020 conductor Substances 0.000 description 5
239000000463 material Substances 0.000 description 3
239000000919 ceramic Substances 0.000 description 2
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2737—Heating or cooling means therefor
- B29C2045/2743—Electrical heating element constructions
- B29C2045/2748—Insulating layers covering the electrical heating element
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Manufacturing & Machinery (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Resistance Heating (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

CH4689/84A 1983-09-29 1984-09-28 Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze. CH665740A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19833335279 DE3335279A1 (de)	1983-09-29	1983-09-29	Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze

Publications (1)

Publication Number	Publication Date
CH665740A5 true CH665740A5 (de)	1988-05-31

Family

ID=6210393

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH4689/84A CH665740A5 (de)	1983-09-29	1984-09-28	Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze.

Country Status (9)

Country	Link
US (1)	US4580037A (es)
JP (1)	JPS60105517A (es)
CA (1)	CA1241515A (es)
CH (1)	CH665740A5 (es)
DE (1)	DE3335279A1 (es)
ES (1)	ES281644Y (es)
FR (1)	FR2552706B1 (es)
GB (1)	GB2147778B (es)
IT (1)	IT1180831B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3417220A1 (de) *	1984-05-10	1986-01-09	EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford	Elektrisch beheizbare, am ende eines heisskanals angeordnete angussduese
DE3423255A1 (de) *	1984-06-23	1986-01-09	EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford	Duese fuer eine kunststoffspritzgiessmaschine oder kunststoffspritzgiessform mit beheizbarer angussduese
US4648833A (en) *	1985-10-17	1987-03-10	Fujio Yamada	Hot nozzle for runnerless mold
US4717521A (en) *	1986-03-21	1988-01-05	Intelitec Corporation	Thermal gate for plastic molding apparatus and method of using it
DE3704700A1 (de) *	1987-02-14	1988-08-25	Bodenseewerk Geraetetech	Beheizbare membranpumpe fuer gase
DE3935667A1 (de) *	1989-10-26	1991-05-02	Ewikon Heizkanalsysteme Gmbh &	Elektrisch aufheizbare duese fuer eine spritzgiessmaschine, eine heisskanaleinrichtung o.dgl.
US4973105A (en) *	1989-10-31	1990-11-27	Tachi-S Co., Ltd.	Structure of vehicle seat with height adjuster
US5524792A (en) *	1992-07-08	1996-06-11	Murata Manufacturing Co., Ltd.	Cup vendor delivery nozzle
US5993190A (en) *	1998-02-24	1999-11-30	Illinois Tool Works Inc.	Injection molding system with improved pressure bushing
DE19936584B4 (de) *	1999-08-03	2007-09-27	EWIKON Heißkanalsysteme GmbH & Co. KG	Elektrisch betriebenes Heizelement
US6238204B1 (en)	1999-09-01	2001-05-29	Illinois Tool Works Inc.	Injection molding system with pressure bushing locating ring

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB395709A (en) *	1931-09-12	1933-07-12	Robert Arthur Carleton	Improvements in or relating to electric fluid heating apparatus
GB634643A (en) *	1945-06-02	1950-03-22	Igranic Electric Co Ltd	An improved method of and apparatus for heating granular moulding material
US3091812A (en) *	1958-09-05	1963-06-04	Henry J Witkowski	Hot runner mold
GB876362A (en) *	1959-03-02	1961-08-30	Gen Electric Co Ltd	Improvements in or relating to electric heating means
US3129314A (en) *	1960-08-01	1964-04-14	Babcock & Wilcox Co	Electric heater
US3520026A (en) *	1968-02-12	1970-07-14	Phillips Petroleum Co	Runner system having resistance heated components
NL6918891A (es) *	1969-12-17	1971-06-21
CA1097472A (en) *	1976-07-16	1981-03-17	Walter R. Crandell	Electrically heated nozzle and method of making the same
DE2824971C2 (de) *	1978-06-07	1982-10-28	EWIKON Entwicklung und Konstruktion GmbH & Co KG, 4900 Herford	Düse für eine Kunststoffspritzgießmaschine oder Kunststoffspritzgießform mit beheizbarer Angußdüse
GB2044162B (en) *	1978-12-14	1982-10-13	Gellert Jobst U	Sprue bushing for an injection moulding apparatus
US4238671A (en) *	1979-05-08	1980-12-09	Gellert Jobst U	Sprue bushing with cast in heater element
JPS55161626A (en) *	1979-06-02	1980-12-16	Shoji Hane	Hot nozzle containing thin film resistor heater
CA1136814A (en) *	1980-07-15	1982-12-07	Jobst U. Gellert	Hot tip seal
US4370115A (en) *	1980-07-28	1983-01-25	Takashi Miura	Injection molding method and device
DE3046471A1 (de) *	1980-12-10	1982-07-22	Bernhard 7410 Reutlingen Dangelmaier	Duesenkern zum einbau in einen duesenkoerper von heisskanalspritzduesen fuer eine kunststoffspritzgiessvorrichtung
DE3301272A1 (de) *	1983-01-17	1984-07-19	Walter Fr. 3004 Isernhagen Davidsmeyer	Vorrichtung zum zufuehren von thermoplasten zu einem formwerkzeug

1983
- 1983-09-29 DE DE19833335279 patent/DE3335279A1/de active Granted
1984
- 1984-09-24 GB GB08424093A patent/GB2147778B/en not_active Expired
- 1984-09-24 US US06/653,989 patent/US4580037A/en not_active Expired - Fee Related
- 1984-09-26 IT IT12612/84A patent/IT1180831B/it active
- 1984-09-28 ES ES1984281644U patent/ES281644Y/es not_active Expired
- 1984-09-28 CH CH4689/84A patent/CH665740A5/de not_active IP Right Cessation
- 1984-09-28 CA CA000464242A patent/CA1241515A/en not_active Expired
- 1984-09-28 JP JP59202091A patent/JPS60105517A/ja active Pending
- 1984-09-28 FR FR8415220A patent/FR2552706B1/fr not_active Expired

Also Published As

Publication number	Publication date
GB8424093D0 (en)	1984-10-31
GB2147778A (en)	1985-05-15
DE3335279C2 (es)	1993-07-22
IT8412612A0 (it)	1984-09-26
FR2552706A1 (fr)	1985-04-05
US4580037A (en)	1986-04-01
GB2147778B (en)	1987-01-21
IT1180831B (it)	1987-09-23
FR2552706B1 (fr)	1988-08-19
ES281644U (es)	1985-07-01
DE3335279A1 (de)	1985-04-18
CA1241515A (en)	1988-09-06
ES281644Y (es)	1986-04-01
JPS60105517A (ja)	1985-06-11

Legal Events

Date	Code	Title	Description
1997-05-15	PL	Patent ceased

Publication	Publication Date	Title
CH655025A5 (de)	1986-03-27	Verfahren zur herstellung einer angussbuchse.
DE2942523C2 (de)	1981-11-19	Elektrischer Durchlauferhitzer
CH665740A5 (de)	1988-05-31	Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze.
DE2408337A1 (de)	1974-08-29	Heiz- oder loetelement fuer einen elektrischen loetkolben
DE3335277C2 (es)	1992-02-13
CH643180A5 (de)	1984-05-30	Elektrisch betriebenes heizelement fuer eine kunststoffspritzgussmaschine.
DE3011045A1 (de)	1980-11-20	Elektrode
DE2824971A1 (de)	1979-12-13	Duese fuer eine kunststoffspritzgussmaschine, ein extrudermundstueck oder ein heisskanalwerkzeug
DE8327953U1 (de)	1984-11-08	Elektrisch betriebenes heizelement mit einem stroemungskanal fuer eine kunststoffschmelze
DE3335293C2 (es)	1991-09-26
WO2000077899A2 (de)	2000-12-21	Elektrisch leitende verbindung zwischen einer endelektrode und einem anschlussdraht
DE4226325C1 (de)	1993-09-30	Elektrischer Durchlauferhitzer
DE3335282C2 (es)	1991-09-26
DE2912000A1 (de)	1980-11-06	Vorrichtung zum vorwaermen von heizoel
DE2808210A1 (de)	1979-09-06	Vorrichtung zum heizen bzw. kuehlen eines stroemenden mediums
DE3145785C1 (de)	1983-05-05	Vorrichtung zur Erzeugung von Glastropfen aus einer radioaktiven Abfall enthaltenden Glasschmelze
DE10225949B4 (de)	2004-07-08	Elektrische Rohrheizung
DE19543473C2 (de)	1998-02-05	Vorrichtung und Verfahren zum Entfernen von Ablagerungen bei der Erdöl- und Erdgasförderung
DE7912211U1 (de)	1979-07-26	Heizeinrichtung zum erwaermen von heizoel
DE9302237U1 (de)	1993-03-25	Elektroden-Anordnung
DE2914353C2 (de)	1985-05-02	Haube am Kaltwasserzulaufrohr eines Warmwasserbereiters
DE102007040076A1 (de)	2009-02-26	Heizrohranordnung
DE8133548U1 (de)	1983-03-10	Filterelement zur filtration von fluiden
DE2000894A1 (de)	1971-07-15	Elektrischer Durchlauferhitzer
DE29716473U1 (de)	1997-11-20	Schweißbadsicherung zum Einseitenschweißen von Blechen